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Resveratrol Alleviates Inflammatory Response Through P2X7/NLRP3 Signaling Pathway: In Silico and In Vitro Evidence
Bianca Fagan Bissacotti1, Marcylene Vieira da Silveira1, Charles Elias Assmann1
1Graduate Program in Biological Sciences: Toxicological Biochemistry, Department of Biochemistry and Molecular Biology, Federal University of Santa Maria (UFSM), Santa Maria 97105-900, RS, Brazil.
Resveratrol demonstrates anti-neuroinflammatory effects by modulating NLRP3 inflammasome and P2X7 receptor pathways in microglia. This suggests its potential as a therapeutic agent for brain diseases linked to chronic inflammation.
Area of Science:
- Neuroscience
- Pharmacology
- Immunology
Background:
- Chronic inflammation and NLRP3 inflammasome dysregulation are implicated in various brain diseases.
- Purinergic mediators are crucial in inflammation and represent potential therapeutic targets.
Purpose of the Study:
- To investigate the anti-neuroinflammatory effects of resveratrol in BV-2 microglia cells.
- To explore the role of the P2X7 purinergic receptor in resveratrol's action.
Main Methods:
- In silico analysis of resveratrol-NLRP3 interaction and cytotoxicity assays.
- In vitro NLRP3 inflammasome activation in BV-2 cells using LPS/nigericin, followed by resveratrol treatment.
- Measurement of inflammatory markers, oxidative species, and receptor expression.
Main Results:
- Resveratrol showed favorable safety and binding compatibility with NLRP3.
- Resveratrol reduced pro-inflammatory cytokines (IL-1β, IL-6, TNF-α) and oxidative stress.
- Resveratrol modulated P2X7 receptor expression and activated the A1 adenosine receptor, promoting homeostasis.
Conclusions:
- Resveratrol exhibits anti-neuroinflammatory properties by modulating NLRP3 inflammasome and P2X7 receptor.
- Resveratrol regulates the cell cycle, reduces inflammation, and mitigates oxidative stress.
- Resveratrol is a potential therapeutic candidate for neuroinflammatory diseases.
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